Trevor Eddolls
Contributor
Trevor Eddolls is the CEO of iTech-Ed Ltd and has been an IBM Champion from 2009-2024.
How to Defend Your Mainframe From Various Hacking Techniques and Insider Threats
May 26, 2021
Many people think that their mainframe is totally secure. After all, why wouldn’t it be? For a start, they’re running an external security manager (ESM) that limits what people can do and what they can access. There’s the system authorization facility (SAF), a z/OS interface providing infrastructure-security administration tools that help prevent unauthorized access to […]
ArticlesHow to Simplify the Lives of Non-Mainframe Trained IT Employees
April 23, 2021
Many people think that using a mainframe is hard. They have a picture in their minds of green screens and arcane subsystems that are incredibly hard to get to grips with. The trouble is that so many of the people who work on mainframes have been doing so for 40 years. And that means they […]
ArticlesDefend Your Mainframe Data From Internal Threats
April 12, 2021
In some blissful past that probably never really existed, mainframe users sat in corporate offices, working on 3270 terminals, and you trusted them because you saw them every day and spoke to them regularly. Nowadays, the world isn’t like that. Mainframe users are most likely accessing the mainframe from a laptop, tablet, or phone. Many […]
ArticlesMainframes and Cloud Computing
March 29, 2021
We all know what mainframes are—the best and most secure, scalable, and available computing platform—but what exactly is the cloud? Cloud computing started off as design idea on diagrams for unspecified routing and hardware, that the viewer didn’t need to worry about. The important parts of the diagram were around the cloud. More recently, the […]
ArticlesThe 2021 Arcati Mainframe Yearbook Is Now Available
February 2, 2021
I’m reliably informed that the 2021 edition of the Arcati Mainframe Yearbook has now been published. This fascinating publication is completely free and can be downloaded from the Arcati website. It’s interesting that there are still some mainframers who haven’t come across this publication, even though many mainframers look out for it each year in […]
ArticlesLooking Back at 2020: Changes, Innovations and More
January 8, 2021
2020 must have been the year that no-one expected in the early hours January 1 as they celebrated its arrival. According to the Collins Dictionary, the word “lockdown” had a 6,000% increase in usage since 2019. The other pandemic-related words on the dictionary’s list of the top 10 words for 2020 were: “coronavirus,” “social distancing,” […]